Finding the Fourth Proportional to 17,970.66, 27,003.78 and 9,656.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,970.66 : 27,003.78 = 9,656.82 : x
2. Step 2: Convert to fraction form
   17,970.66/27,003.78 = 9,656.82/x
3. Step 3: Cross multiply
   17,970.66x = 27,003.78 × 9,656.82
4. Step 4: Simplify right side
   17,970.66x = 260,770,642.78
5. Step 5: Solve for x
   x = 260,770,642.78/17,970.66
6. Step 6: Final answer
   x = 14,510.91